"""
print("Hello")
"""


str = ("12345"
       "6789")

num = 10+20

str2 = ('123'
        '123')

str3 ='''
1
1
1'''
print(str3)
#type 查看变量的类型
print(type(str3))
str3 = 100
print(type(str3))
#动态类型语言
num1 = int(input("请输入第一个数字"))  #str
num2 = int(input("请输入第二个数字"))
print(num1+num2)

print(111,end=" ")
print(222)
print('------------------')
print(10/2)
print(11//2)
print(2**3)
